elise bought a video game for $65.00. if the store charged 150% of what it paid for the game, how much is the store’s profit?
2 answers:
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Answer:
The answer is "300".
Step-by-step explanation:
Please find the complete solution in the attached file.
The sum of the triangular numbers is
According to the question, the series of triangular numbers is given as in the form of the number of dots constituting the equilateral triangles i.e.
1, 3, 6, 10, 15 . . . . .n
triangular number are the sequence and series of the numbers and each number represents and constitute in visualization of series of equilateral triangle.
given series in the figure
1, 3, 6, 10, 15, . . . . . . ., n
each number represents the number of dots containing in triangle
now the series can be given by
for n = 1, 2, 3, 4,. . . . .n
now , according to the question the sum of the series can be given as
⇒ ∑S
⇒ ∑
⇒
Thus, the sum of the triangular number is given by
Learn more about triangular numbers here:
brainly.com/question/1417765
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